Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Geoffrey L. Herman, Craig B. Zilles, Michael C. Loui. Flip-Flops in Students' Conceptions of State. IEEE Trans. Education, 55(1):88-98, 2012. [doi]
Abstract is missing.